Router : RT-AC87U
After updating from 380.59 the 2.4 GHz WLAN is not comming up. 5GHz is running fine.
A look into the syslog tells the following :
Jul 16 16:24:21 kernel: wl_module_init: passivemode set to 0x0
Jul 16 16:24:21 kernel: wl_module_init: igs set to 0x1
Jul 16 16:24:21 kernel...